2888730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 8305920

約数和(自身を除く): 5417190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 823, 1170, 1646, 1755, 2469, 3510, 4115, 4938, 7407, 8230, 10699, 12345, 14814, 21398, 22221, 24690, 32097, 37035, 44442, 53495, 64194, 74070, 96291, 106990, 111105, 160485, 192582, 222210, 288873, 320970, 481455, 577746, 962910, 1444365, 2888730]

約数ペア:

[(1, 2888730), (2, 1444365), (3, 962910), (5, 577746), (6, 481455), (9, 320970), (10, 288873), (13, 222210), (15, 192582), (18, 160485), (26, 111105), (27, 106990), (30, 96291), (39, 74070), (45, 64194), (54, 53495), (65, 44442), (78, 37035), (90, 32097), (117, 24690), (130, 22221), (135, 21398), (195, 14814), (234, 12345), (270, 10699), (351, 8230), (390, 7407), (585, 4938), (702, 4115), (823, 3510), (1170, 2469), (1646, 1755)]